シリコンカーバイドセラミック材料の紹介

2025-12-17
シリコンカーバイド(SSiC)を用いた無圧焼結セラミックの特性
アイテム
ユニット
典型的な値
物理的な特性
カラー
グレーブラック 
密度
g/cm3の
3.10-3.15
炭化ケイ素の内容
%
≥99
気孔率
%
<0.1
魚の比率
0.16
機械的性質
硬さ
ゲーム
≥92
曲げ強度 
Mpa
≥400
圧縮強さ(HV 0.5)
Mpa
≥2600
弾性モジュラス 
Mpa
410
熱の特性
最高の働く温度
C
1600
熱伝導率(室内の温度)
W/m. Kの
120
熱膨張係数について
10-6/Cの
4
電子プロパティ
ボリューム抵抗
O.cm
103-104

特徴について

シリコンカーバイド(SiC)は、優れた高温安定性、導電性、腐食性を持つ高性能セラミック材料です。 

抵抗だ

1.高温での優れた強度

炭化ケイ素は非常に高温でも強度を保持するため、多くの高温アプリケーションにとって理想的な選択肢となります。

高温産業用アプリケーション:
炭化ケイ素は高温産業分野で広く利用されています、炉のような、熱処理 

装置および高温リアクター。その高温強さおよび安定性はそれが温度で構造完全性を維持することを可能にします 

1400℃以上に耐え、極端な熱ストレスや圧力に耐えることができます。

2.熱伝導性と電気半導体の優れた性能

炭化ケイ素にそれを電子工学で広く利用されたようにする非常に高い熱伝導性および電気半導体の特性があります、 

企業および高出力の電気器具。

熱伝導率:
炭化ケイ素は多くの金属より高い熱伝導性の優秀な熱伝導性、です。これはそれを非常に作ります 

例えば、電子デバイスや電子パッケージング用の放熱基板など、効率的な放熱が必要なアプリケーションで有用です。 

材料だ

電気半導体の特性:
炭化ケイ素にそれを作る高い電子の移動度および低い抵抗の半導体の特性が、あります 

力の電子装置でよく行って下さい。例えば、炭化ケイ素力装置に高温のより低い損失そして高性能があります 

そして高周波環境。

3.高い硬度と耐食性

炭化ケイ素は優れた化学的および物理的安定性を有し、高い硬度および耐食性を示す。

高い硬度:
炭化ケイ素はダイヤモンドに近い硬度を持っているため、摩耗や傷に対して非常に耐性があります。これにより、 

耐摩耗性部品や切削工具の製造に非常に役立ちます。

耐食性:
炭化ケイ素は、その化学的安定性により、多くの化学物質に対して良好な耐食性を有し、安定して使用することができる。 

そして長い間、化学および液体処理装置で使用されてきました。

炭化ケイ素の多様性そして優秀な性能はそれを電子高温企業を含む多くの分野で広く利用されたようにします、 

装置、機械工学および化学工業。その高温安定性、熱伝導性、半導体の特性が高い。 

硬度と耐食性により、様々な分野で技術開発と革新を推進する非常に重要な工学材料となっています。

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